Epson colour 640 Printer Basics Manual page 39

The four lights on your printer's control panel show the printer's status and alert
you to problems like paper jams.
or
32
power light is on when the printer is on and ready to print.
The
The power light flashes when the printer is receiving a print job or performing a
maintenance operation such as cleaning a print head.
When the paper out light comes on , your paper ran out or is incorrectly loaded.
Make sure none of the sheets are curled, creased, old, stuck together, or too thin.
Reload the paper, making sure it is placed against the right edge guide and the
left edge guide is slid over to the paper's left edge. Then press the
button.
When the paper out light flashes , paper is jammed in the printer. Turn off the
printer and gently pull out all paper. Make sure none of the sheets are curled,
creased, old, stuck together, or too thin. Reload the stack, making sure it is
placed against the right edge guide and the left edge guide is slid over to the
paper's left edge. Then turn the printer back on.
When an ink out light flashes , your ink supply is low. Make sure you have a
replacement cartridge.
When an ink out light comes on , you need to replace the ink cartridge. See
page 24 for instructions.
When the power and
lights come on , jammed paper may be blocking movement of the print head. Turn
off the printer by pressing the
again. If no paper ejects, turn off the printer, remove the jammed paper, and turn
the printer on again. If this does not clear the error condition, contact EPSON as
described on page 41.
When all the lights flash , your printer may have an internal error. Turn off the
printer by pressing the
this does not clear the error condition, contact EPSON as described on page 41.
When all the lights are off , the printer is not receiving power. Try these solutions:
Make sure the printer is turned on.
Turn off the printer, plug in the power cord securely, and turn the printer
on.
Make sure the outlet is not controlled by a switch or timer and is operable.
paper out lights flash and the
power button, wait 15 seconds, then turn it on
power button, wait 15 seconds, then turn it on again. If
load/eject
black or color ink out